.step {
    position: relative;
    vertical-align: top;
    display: inline-block;
}

.step-head {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    line-height: 19px;
    text-align: center;
    vertical-align: top;
    color: #bfcbd9;
    font-size: 14px;
    border: 2px solid #bfcbd9;
    z-index: 10000;
}

.step-main {
    font-size: 12px;
    color: #48576a;
}

.step-line {
    position: absolute;
    top: 9px;
    height: 5px;
    left: 22px;
    right: -5px;
    display: inline-block;
    background-color: #bfcbd9;
    z-index: 10000;
}

.step-circle {
    margin: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #bfcbd9;
}

.is-sucess > .step-head {
    color: #2f318e;
    border-color: #2f318e;
}

    .is-sucess > .step-head .step-circle {
        background-color: #2f318e;
    }

    .is-sucess > .step-head > .step-line {
        background-color: #2f318e;
    }


.last-sucess > .step-head {
    color: #2f318e;
    border-color: #2f318e;
}

    .last-sucess > .step-head .step-circle {
        background-color: #2f318e;
    }
